diff options
Diffstat (limited to 'clang/lib')
| -rw-r--r-- | clang/lib/CodeGen/ItaniumCXXABI.cpp | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/clang/lib/CodeGen/ItaniumCXXABI.cpp b/clang/lib/CodeGen/ItaniumCXXABI.cpp index 39efb9f4392..e6d38aff340 100644 --- a/clang/lib/CodeGen/ItaniumCXXABI.cpp +++ b/clang/lib/CodeGen/ItaniumCXXABI.cpp @@ -2732,7 +2732,9 @@ static bool ShouldUseExternalRTTIDescriptor(CodeGenModule &CGM, // function. bool IsDLLImport = RD->hasAttr<DLLImportAttr>(); if (CGM.getVTables().isVTableExternal(RD)) - return IsDLLImport ? false : true; + return IsDLLImport && !CGM.getTriple().isWindowsItaniumEnvironment() + ? false + : true; if (IsDLLImport) return true; @@ -2968,7 +2970,8 @@ static llvm::GlobalVariable::LinkageTypes getTypeInfoLinkage(CodeGenModule &CGM, if (RD->hasAttr<WeakAttr>()) return llvm::GlobalValue::WeakODRLinkage; if (CGM.getTriple().isWindowsItaniumEnvironment()) - if (RD->hasAttr<DLLImportAttr>()) + if (RD->hasAttr<DLLImportAttr>() && + ShouldUseExternalRTTIDescriptor(CGM, Ty)) return llvm::GlobalValue::ExternalLinkage; if (RD->isDynamicClass()) { llvm::GlobalValue::LinkageTypes LT = CGM.getVTableLinkage(RD); @@ -3181,7 +3184,8 @@ llvm::Constant *ItaniumRTTIBuilder::BuildTypeInfo(QualType Ty, bool Force, if (DLLExport || (RD && RD->hasAttr<DLLExportAttr>())) { TypeName->setDLLStorageClass(llvm::GlobalValue::DLLExportStorageClass); GV->setDLLStorageClass(llvm::GlobalValue::DLLExportStorageClass); - } else if (CGM.getLangOpts().RTTI && RD && RD->hasAttr<DLLImportAttr>()) { + } else if (RD && RD->hasAttr<DLLImportAttr>() && + ShouldUseExternalRTTIDescriptor(CGM, Ty)) { TypeName->setDLLStorageClass(llvm::GlobalValue::DLLImportStorageClass); GV->setDLLStorageClass(llvm::GlobalValue::DLLImportStorageClass); |
